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  <a name="ES_gud_00015"></a><a name="ES_gud_00015"></a>
  <h1 class="topictitle1">步骤4：创建Elasticsearch备份集</h1>
  <div>
   <p>创建Elasticsearch集群中需要受保护的备份集，即Elasticsearch索引的集合。</p>
   <div class="section">
    <h4 class="sectiontitle">注意事项</h4>
    <p>创建备份集时，仅可以选择未添加到其他备份集的<span style="color:#282B33;">Elasticsearch</span>索引。</p>
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    <h4 class="sectiontitle">操作步骤</h4>
    <ol>
     <li><span>选择<span class="uicontrol" id="ES_gud_00015__es_gud_00014_zh-cn_topic_0000001839142377_uicontrol9263121219407">“<span id="ES_gud_00015__es_gud_00014_zh-cn_topic_0000001839142377_text162635121401">保护</span> &gt; 大数据 &gt; Elasticsearch”</span>。</span></li>
     <li><span>选择<span class="uicontrol">“<span>备份集</span>”</span>页签后，单击<span class="uicontrol">“<span>创建</span>”</span>，创建备份集。</span><p></p>
      <div class="p">
       相关参数说明如<a href="#ES_gud_00015__table43343410374">表1</a>。 
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          <b>表1 </b>备份集参数信息
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           <th align="left" class="cellrowborder" colspan="2" valign="top" id="mcps1.3.3.2.2.2.1.2.2.4.1.1"><p>参数</p></th>
           <th align="left" class="cellrowborder" valign="top" id="mcps1.3.3.2.2.2.1.2.2.4.1.2"><p>说明</p></th>
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           <td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.3.2.2.2.1.2.2.4.1.1 "><p><span>名称</span></p></td>
           <td class="cellrowborder" valign="top" headers="mcps1.3.3.2.2.2.1.2.2.4.1.2 "><p>自定义备份集名称。</p></td>
          </tr>
          <tr>
           <td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.3.2.2.2.1.2.2.4.1.1 "><p><span>集群</span></p></td>
           <td class="cellrowborder" valign="top" headers="mcps1.3.3.2.2.2.1.2.2.4.1.2 "><p>选择需要保护的Elasticsearch集群，并选择是否开启<span class="uicontrol">“<span>自动保护Elasticsearch索引</span>”</span>功能。</p>
            <ul>
             <li>当开启<span class="uicontrol">“<span>自动保护Elasticsearch索引</span>”</span>功能，系统将保护该集群中的所有索引，包括后续新增的索引。</li>
             <li>当关闭<span class="uicontrol">“<span>自动保护Elasticsearch索引</span>”</span>功能，需要用户手动选择要保护的索引。
              <div class="note">
               <span class="notetitle"> 说明： </span>
               <div class="notebody">
                <p>如果集群中存在已被保护的索引，则无法开启<span class="uicontrol">“<span>自动保护Elasticsearch索引</span>”</span>功能。</p>
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              </div></li>
            </ul></td>
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      </div> <p></p></li>
     <li><span>单击<span class="uicontrol">“确定”</span>。</span></li>
    </ol>
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   <p></p>
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   <div class="familylinks">
    <div class="parentlink">
     <strong>父主题：</strong> <a href="ES_gud_00011.html">备份Elasticsearch集群</a>
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